195527 has 2 divisors, whose sum is σ = 195528. Its totient is φ = 195526.

The previous prime is 195511. The next prime is 195539. The reversal of 195527 is 725591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 195527 - 2⁴ = 195511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97763 + 97764.

It is an arithmetic number, because the mean of its divisors is an integer number (97764).

2¹⁹⁵⁵²⁷ is an apocalyptic number.

195527 is a deficient number, since it is larger than the sum of its proper divisors (1).

195527 is an equidigital number, since it uses as much as digits as its factorization.

195527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 29.

The square root of 195527 is about 442.1843506955. The cubic root of 195527 is about 58.0410925599.

The spelling of 195527 in words is "one hundred ninety-five thousand, five hundred twenty-seven".